Are COVID Vaccines Contaminating Our Blood Supply? By Vincent Iannelli, MD / May 22, 2021 / conspiracy theories, covid vaccine shedding, COVID-19 vaccine, donating blood, IVIG, mRNA, spike protein, transfusion COVID vaccines are not contaminating our blood supply. Share this:FacebookTwitterRedditPrintLinkedInPinterestEmailTumblrWhatsAppLike this:Like Loading...